Our Experts

Christopher Casey

Utility Regulatory Director, New York, Climate & Energy

Susan Casey-Lefkowitz

Chief of Staff

Mohit Chhabra

Senior Analyst, Regulatory and Economic Policy, Climate & Energy

Andrea Collins

Senior Specialist, Sustainable Food Systems, Nature

Jon Colmenares

Director, Western Campaigns, Center for Campaigns & Organizing

Juanita Constible

Senior Advocate, Environmental Health

Jamie Consuegra

Senior Director, Federal Affairs, Climate & Energy, Center for Campaigns & Organizing

Dr. Marilee Shelton Davenport

Senior Director, Scientific Collaborations, Science Office

Donna De Costanzo

Regional Director, Northeast, Climate & Energy

Dana Delos Santos

Advocacy Associate, Climate & Energy

Elizabeth Derbes

Director, Financial Regulation & Climate Risk, Green Finance & Economic Development

David Doniger

Senior Attorney and Strategist, Climate & Energy

Melanie Dueñas

Advocacy Associate, Green Finance & Economic Development

Isabelle Elizondo

Green Finance Advocate, Green Finance & Economic Development

Lara Ettenson

Strategist, Western Equitable Infrastructure Solutions, Climate & Energy

Rachel Fakhry

Policy Director, Emerging Technologies, Climate & Energy

Hilary Firestone

Regional Director, West, Climate & Energy

Ericka Flores

Clean Energy & Equity Advocate, Climate & Energy

Jeff Fralick

Hydrofluorocarbons Fellow, Climate & Energy

Lena Freij

Attorney/Advocate, Nature